Other Help Topics :: how do i install with modded xbox?

hey, i got some free bios banks that i still have to fill and figured i try this out, but i don't know how to install. All i really need to know is where i can get the newest version that could just be placed in a directory or watever without having to make a new partition, and then a bios for it that i could flash to my chip and be done. could someone help me out thanks